Treatment head



FIG. 1 is a front perspective view of a treatment head according to our new design.

FIG. 2 is a rear perspective view of the design of FIG. 1.

FIG. 3 is a front elevation of the design of FIG. 1.

FIG. 4 is a rear elevation of the design of FIG. 1.

FIG. 5 is a view of the design of FIG. 1 from one side.

FIG. 6 is a view of the design of FIG. 1 from an opposite side.

FIG. 7 is a bottom view of the design of FIG. 1; and,

FIG. 8 is a top view of the design of FIG. 1. 

CLAIM The ornamental design for a treatment head, substantially as shown and described. 